Hardware Spec Index

Tessarix NX-4791 SE 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX4791-SE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index4,668 (Network Cards scale)
Category rank#32,087
Street price$289
Power6 W
Performance per dollar16.15
Released2020

Specifications

BrandTessarix
ModelTessarix NX-4791 SE
Speed25GbE (25G)
Ports1× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-R)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Tessarix NX-6966 XT 2.5GbE RJ45 PCIe Network Card1,550$49Compare
Vantrel NX-8749 Ti Dual-Port 10GbE RJ45 PCIe Network Card5,293$339Compare
Strivon NX-6411 Pro 2.5GbE RJ45 PCIe Network Card2,850$119Compare
Vantrel NX-1886 Max 2.5GbE RJ45 USB Adapter963$19Compare
Strivon NX-8586 Core 10GbE RJ45 PCIe Network Card2,620$109Compare
Vantrel NX-3984 Ultra 2.5GbE RJ45 PCIe Network Card1,029$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4791 SE 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/2227680 (accessed 2026-10-22).